feat: ✨ Add example of creeating a directory listing file

Author: chrisguest75

75_just/.gitignore

@@ -0,0 +1 @@
+out

75_just/README.md

@@ -117,6 +117,8 @@ just -f ./import.justfile docker-build
 
 ```sh
 just -f loops.justfile counter
+
+just -f loops.justfile directory-listing
 ```
 
 ## Resources

75_just/loops.justfile

@@ -12,4 +12,12 @@ counter:
   for file in *; do
     echo "$file -> ${counter}"
     counter=$((counter + 1))  
-  done
+  done
+
+directory-listing:
+  #!/usr/bin/env bash
+  mkdir -p ./out || true
+  set -euo pipefail
+  for file in ./*; do
+    echo "file '${file}'"
+  done > ./out/out.txt